838 CHEMICAL COMPOSITION OF MINERALS. 



Manganese, Mn, 344*7 



Protoxyd of U., tin, 444*7 (O, 22*5) 



Sesquioxyd of M., Stn, 9894 (0, 30*3) 



Molybdenum, Mo, 575 



Molybdic acid, So, 875 



Nickel, Ni, 369*3 



Protoxyd of NL, tfi, 469*3 (O, 21*3) 



NlTBOGEN, N, 175 



Nitric acid, #, 675 (0, 74) 



Osmium, Os, 1243*6 



Oxygen, O, 100 



Palladium, Pd, 665*5 



Phosphobus, P, 387*5 



Phosphoric acid, P\ 887*5 (O, 56*34) 



Platinum, Pt, 1237*5 



Potassium (Kalium), K, 48 89 



Potassa, K, 588*9 (0, 16*98) 

 Quicksilveb (Hydrargyrum), Hg, 1250 



Rhodium, Rd, -^ 652 



Ruthenium, Ru, 652 



Selenium, Se, * 493*75 



Silicium, Si, 266*25 



Silica, Si, 566*25 (O, 52*98) 



Silveb (Argentum), Ag, 1350 



Sodium (Natrium), Na, 287*5 



Soda,Na, 387*5 (0,25*8) 



Stkontium, Sr, 547*5 



Strontia, Sr, 647*5 (O, 15*44) 



Sulphub, S, 200 



Sulphurous acid, S, 400 



Sulphuric acid, S, 500 (O,60) 



Tantalum, Ta, 2300 



Tantalic acid, Ta, 2600 



Tellubium, Te, 801*8 



Tebbium, Tb. 



Thobium, Th, 743*9 



Tin (Stannum), Sn, 725 



Oxyd of Tin, Sn, 925 (O, 21*« 



Titanium, Ti, 312*5 



Oxyd of Titanium, 3?i 925 (O, 32*4) 



Titanic acid, Ti, 5 125 (O, 39) 



